barometer
noun
bəˈrɒmɪətə
noun
1
an
instrument
that
measures
changes
in
the
air
pressure
and
the
weather,
or
that
calculates
height
above
sea
level
气压计，晴雨表
2
something
that
shows
any
changes
that
are
happening
in
a
particular
situation
〔反映事物变化的〕晴雨表，指标，标志
The
skin
is
an
accurate
barometer
of
emotional
and
physical
health.
皮肤是准确的晴雨表，可以反映出一个人身心的健康状况。